contact us page

NF256M

Single-Row Cylindrical Roller Bearings
Single-Row Cylindrical Roller Bearings

Product Information

Designations

NF256M

Boundary Dimensions

d 280 mm
D 500 mm
B 80 mm
EW 440 mm
r (min.） 5 mm
r1 (min.) 5 mm

Basic Load Ratings

Cr 1410000 N Basic dynamic load rating
C0r 1680000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 1300 min-1
Grease 1100 min-1
Oil 1400 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 300 mm
Db(min.) 448 mm
Da(max.) 480 mm
Db(max.) 480 mm
ra (max.) 4 mm

Calculation factors

Additional information

Mass

(approx.) 71.4 kg